Madison Li is a great option for the Johnnys out there that want to tinker and chain together their artifacts
To go other routes for draw, I would consider including Grothama, All-Devouring to attack/fight/"sac" a bunch of "excess" creatures for draw, or Skullmulcher does similar in a pure sac way, or perhaps Ohran Frostfang, Regal Force, Toski, Bearer of Secrets, Benefactor's Draught, Mind's Eye, War Room, and while Nissa, Voice of Zendikar is off the Elf theme, it's still effective for more than draw
The bottom half is printed on the back of Argoth, Sanctum of Nature's card
It gives your tokens and other incidental Zombie deathtouch as well
Instead, it can give other creatures flying and destroy flying creatures